diff --git a/params.cpp b/params.cpp
index d00aab5..1ed6285 100644
--- a/params.cpp
+++ b/params.cpp
@@ -153,14 +153,14 @@ bool Params::writeLoginFile(const QString &log, VerboseLvl vLvl) {
     return true;
 }
 
-bool Params::parseParams(int argc, const char *argv[]) {
+bool Params::parseParams(const int argc, const char *argv[]) {
 
     QStringList params;
     for (int i = 1; i < argc; i++) {
         params.push_back(argv[i]);
     }
 
-    argc = _argc;
+    _argc = argc;
     return parseParams(params);
 }
 
diff --git a/params.h b/params.h
index cd31a8f..ca9376f 100644
--- a/params.h
+++ b/params.h
@@ -41,7 +41,7 @@ public:
      * @param argv - arrat of arguments
      * @return true if all arguments read else false
      */
-    static bool parseParams(int argc, const char *argv[]);
+    static bool parseParams(const int argc, const char *argv[]);
     static bool parseParams(int argc, char *argv[]);
 
     /**